linux/include/scsi
Mike Christie 99b0603313 scsi: iscsi: Hold task ref during TMF timeout handling
For aborts, qedi needs to cleanup the FW then send the TMF from a worker
thread. While it's doing these the cmd could complete normally and the TMF
could time out. libiscsi would then complete the iscsi_task which will call
into the driver to cleanup the driver level resources while it still might
be accessing them for the cleanup/abort.

This has iscsi_eh_abort keep the iscsi_task ref if the TMF times out, so
qedi does not have to worry about if the task is being freed while in use
and does not need to get its own ref.

Link: https://lore.kernel.org/r/20210525181821.7617-18-michael.christie@oracle.com
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-06-02 01:28:22 -04:00
..
fc scsi: scsi_transport_fc: Match HBA Attribute Length with HBAAPI V2.0 definitions 2020-07-15 14:50:23 -04:00
fc_frame.h scsi: libfc: Move scsi/fc_encode.h to libfc 2020-10-29 21:49:25 -04:00
fcoe_sysfs.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 335 2019-06-05 17:37:06 +02:00
iscsi_if.h scsi: iscsi: Add support for asynchronous iSCSI session destruction 2020-03-11 23:07:57 -04:00
iscsi_proto.h scsi: Fix spelling mistakes in header files 2021-05-21 17:22:45 -04:00
iser.h IB/iser,isert: Create and use new shared header 2015-12-24 00:17:35 -05:00
libfc.h scsi: Fix spelling mistakes in header files 2021-05-21 17:22:45 -04:00
libfcoe.h Fix misc new gcc warnings 2021-04-27 17:05:53 -07:00
libiscsi_tcp.h SCSI misc on 20190709 2019-07-11 15:14:01 -07:00
libiscsi.h scsi: iscsi: Hold task ref during TMF timeout handling 2021-06-02 01:28:22 -04:00
libsas.h scsi: libsas: Remove temporarily-added _gfp() API variants 2021-01-22 21:31:10 -05:00
sas_ata.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
sas.h scsi: libsas: Replace zero-length array with flexible-array 2020-05-11 22:26:32 -04:00
scsi_bsg_iscsi.h scsi: Fix spelling mistakes in header files 2021-05-21 17:22:45 -04:00
scsi_cmnd.h SCSI misc on 20210428 2021-04-28 17:22:10 -07:00
scsi_common.h scsi: target: core: Add CONTROL field for trace events 2020-10-02 18:36:19 -04:00
scsi_dbg.h scsi: core: Reduce memory required for SCSI logging 2019-08-07 21:47:29 -04:00
scsi_device.h scsi: core: Remove an incorrect comment 2021-04-15 22:44:40 -04:00
scsi_devinfo.h scsi: devinfo: BLIST_RETRY_ASC_C1 for Fujitsu ETERNUS 2018-04-20 19:14:36 -04:00
scsi_dh.h scsi: core: Introduce enum scsi_disposition 2021-04-15 22:44:40 -04:00
scsi_driver.h scsi: return blk_status_t from scsi_init_io and ->init_command 2018-11-09 19:17:14 -07:00
scsi_eh.h scsi: core: Introduce enum scsi_disposition 2021-04-15 22:44:40 -04:00
scsi_host.h SCSI misc on 20210428 2021-04-28 17:22:10 -07:00
scsi_ioctl.h scsi: Replace zero-length array with flexible-array member 2020-03-11 23:07:56 -04:00
scsi_proto.h scsi: target: core: Add the VERSION DESCRIPTOR fields to the INQUIRY data 2021-05-15 14:34:26 -04:00
scsi_request.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
scsi_tcq.h scsi: core: Only return started requests from scsi_host_find_tag() 2020-07-24 22:09:56 -04:00
scsi_transport_fc.h scsi: scsi_transport_fc: Add a new rport state FC_PORTSTATE_MARGINAL 2021-01-14 22:55:17 -05:00
scsi_transport_iscsi.h scsi: iscsi: Add iscsi_cls_conn refcount helpers 2021-06-02 01:28:20 -04:00
scsi_transport_sas.h scsi: libsas: direct call probe and destruct 2018-01-10 23:24:02 -05:00
scsi_transport_spi.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
scsi_transport_srp.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
scsi_transport.h SCSI misc on 20190709 2019-07-11 15:14:01 -07:00
scsi.h scsi: core: Treat device offline as a failure 2021-05-10 13:24:03 -04:00
scsicam.h scsi: simplify scsi_partsize 2020-03-24 07:57:07 -06:00
sg.h scsi: Fix spelling mistakes in header files 2021-05-21 17:22:45 -04:00
srp.h scsi: Replace zero-length array with flexible-array member 2020-03-11 23:07:56 -04:00
viosrp.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00